5 4 3 2 1 P3_3V D1 U1 3 2 1 SS12 PVIN IN OUT OT GROUND J1 4 CN1 1 2 3 4 5 6 7 8 9 10 11 12 R1 10K TXDB RXDB 13 12 UTX URX R2 10K CTSB RTSB PIO4 PIO5 PIO6 11 10 29 28 27 26 25 24 GPIO_12 GPIO_13 GPIO4 GPIO5 GPIO6 GPIO7 GPIO8 GPIO9 16 15 14 SPI_MISO SPI_CLK SPI_MOSI RXIN 1 2 3 4 5 6 7 8 CTSIN PIO7 PIO8 PIO9 T1 SP_MI SP_CLK SP_MO CON8 J3 RESET W AKE P3_3V J6 5 9 6 7 D VMOD C8 100uF SENS4 SENS5 CTSB RXDB 21 RN1 5 6 7 8 4 3 2 1 470K SENS0 SENS1 SENS2 SENS3 SENS4 SENS5 SENS6 SENS7 34 30 31 32 2 3 1 4 SENSPWR 33 SPOWER DMA_RX DMA_TX 23 22 RX2 TX2 RESET_L SUPCAP FORCE_WAKE 3V3_OUT EPCA 3V3_IN EPCB SENS1 SENS2 SENS3 PIN2 PIN3 SENS6 SENS7 RN2 100K C 8 R10 0 17 18 G1 G2 G3 G4 G5 G6 G7 G8 G9 G10 1 2 3 4 5 6 SP_MO SP_CLK SP_MI PIO8 HEADER_4x2_2mm C2 0.1uf R9 0 19 36 37 38 39 40 41 42 43 44 R4 10K PIO9 SENS3 SENS2 SENS1 VD_BAT U2 J7 PLATINUM RTD 1 3 5 7 20 RN-131GXS R3 2 4 6 8 R11 0 SPOWER SENS4 SENS5 SENS7 PIN3 PIN2 SENS6 SPX1117M3-L-3-3 0.1uf JUMPER P3_3V P3_3V 100K C1 HEADER_5X2_ser CON12 C C7 100uF 2 VD_3V_IN RXDB TXDB RTSB CTSB PIO4 PIO5 PIO6 PIO7 PIO8 RESET 1 RTS CTS 8 7 6 5 J5 6 7 8 9 10 1 2 3 4 1 2 3 4 5 RX TX P3_3V D CON6 VMOD B P3_3V B RN3 DL1 1 13 8 R1IN R2IN 11 10 T1IN T2IN 1 3 4 5 2 6 C1+ C1C2+ C2V+ V- 100K TXDB RTSB 0.1uf C3 0.1uf C4 P3_3V C5 0.1uf J4 C6 0.1uf 220 16 U3 RX CTS VCC 4 3 2 1 R1OUT R2OUT 12 9 RXIN CTSIN T1OUT T2OUT 14 7 TX 2 LED_BLUE DL2 R6 1 RTS 2 PIO6 2 PIO5 220 LED_RED DL3 R7 1 LED_YELLOW 220 GND 5 6 7 8 15 PIO4 PIO5 PIO6 TX2 R5 POWER OPTIONS: 1 - 4.5V - 12VDC: R9, R11= 0 ohm, R10= NS 2 - BATTERY, 2.0-3.7V : R10= 0 ohm, R9, R11=NS SP3232ECA DL4 R8 1 2 PIO4 220 LED_GEEEN A TX2 W AKE RX2 RTSB 1 3 5 7 9 2 4 6 8 10 A RXDB RESET TXDB CTSB Roving Networks, Inc. 809 University Avenue Los Gatos, CA 95032 408-395-6539 Title SuRFboard-2 REV 3 2X5_050 *** CONFIDENTIAL, (c) 2009 Roving Networks, Inc. *** All Rights Reserved *** 5 4 3 *** 2 Size B Document Number 10039-A Date: Friday, September 04, 2009 Rev 3 3 Sheet of 1